乙烯

FREE screen and vinyl protective outdoor cover are included to protect your outdoor fireplace.

免费屏幕保护乙烯包括室外覆盖，以保护您的户外火炉。

In Chapter 5, we studied electronic structures of 11 types of non-classical thiophene, which composed by benzene, thiophene, pyrazine and thiadiazole, respectively.

在第五章中，我们对由苯、噻吩、吡嗪和噻重氮环组成的非经典噻吩分子与乙烯(共11种)的共聚物，进行了计算研究。

The tolerant capacity of stem calli towards the ethylene inhibitor cobalt ion is lower than that of radicle calli.

朱砂根的茎愈伤组织对乙烯抑制剂Co〓的耐受性比根愈伤组织差。

It is a Round Ring and Slant-D Vinyl Binder with a clear Accetate Overlay on the front, spine, and back of the binder.

这是一个圆环和斜三维乙烯粘结剂具有明确Accetate覆盖在前面，脊柱和背部的粘合剂。

Practical application of vessels made of a fluorocarbon polymer film and rock wool system in in vitro Chrysanthemum morifolium shoots.

应用聚四氟乙烯树脂膜制成的培养容器进行菊花试管苗培养。

Principle, method and equipment of compression , injection, vacuum, transmission and rotatory molding for fluorinated ethylene-propylene are reviewed.

叙述了聚全氟乙烯树脂的压缩、注射、真空、传递和旋转成型的原理、方法、工艺和设备。

This article reviews recent progress in nucleophilic reactions of theα- carbon in vinylidene ruthenium complexes.

综述了近几年钌亚乙烯基络合物中间体α碳的亲核反应。

This article reviews recent progress in nucleophilic reactions of the α-carbon in vinylidene ruthenium complexes.

文摘：综述了近几年钌亚乙烯基络合物中间体α-碳的亲核反应。

The combinative use of saccharose , antiseptic , and ethylene inhibitor even had a much better effect 8 HQS

蔗糖，杀菌剂，乙烯抑制剂配合使用效果更好。

The obtained activation barrier of β-scission of 1-butene is 217 kJmol^(-1) in the reverse reaction of ethene dimerization.

反应的逆过程也就是1-丁烯在酸性分子筛表面的1-丁基烷氧化合物发生B分裂反应，计算所得相应的l-丁烯B分裂反应的能垒为217kJmol^(-1)，远高于相应的乙烯二聚反应能垒。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。